| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q4 2023 | -20.6 | -10.5 | -104% | Nov 1, 2023 | Jan 31, 2024 |
| Q3 2023 | -20.5 | -5.71 | -38.6% | Aug 1, 2023 | Oct 31, 2023 |
| Q2 2023 | -19.5 | +4.09 | +17.3% | May 1, 2023 | Jul 31, 2023 |
| Q1 2023 | 0.72 | +37 | Feb 1, 2023 | Apr 30, 2023 | |
| Q4 2022 | -10.1 | +16 | +61.2% | Nov 1, 2022 | Jan 31, 2023 |
| Q3 2022 | -14.8 | +5.09 | +25.6% | Aug 1, 2022 | Oct 31, 2022 |
| Q2 2022 | -23.6 | -8.04 | -51.6% | May 1, 2022 | Jul 31, 2022 |
| Q1 2022 | -36.2 | -16.1 | -79.9% | Feb 1, 2022 | Apr 30, 2022 |
| Q4 2021 | -26.1 | -9.9 | -61.2% | Nov 1, 2021 | Jan 31, 2022 |
| Q3 2021 | -19.9 | -1.47 | -7.98% | Aug 1, 2021 | Oct 31, 2021 |
| Q2 2021 | -15.6 | +17.2 | +52.5% | May 1, 2021 | Jul 31, 2021 |
| Q1 2021 | -20.1 | +18.9 | +48.4% | Feb 1, 2021 | Apr 30, 2021 |
| Q4 2020 | -16.2 | +26.6 | +62.2% | Nov 1, 2020 | Jan 31, 2021 |
| Q3 2020 | -18.4 | +35.5 | +65.9% | Aug 1, 2020 | Oct 31, 2020 |
| Q2 2020 | -32.8 | +7.66 | +18.9% | May 1, 2020 | Jul 31, 2020 |
| Q1 2020 | -39 | +0.8 | +2.01% | Feb 1, 2020 | Apr 30, 2020 |
| Q4 2019 | -42.8 | -2.18 | -5.37% | Nov 1, 2019 | Jan 31, 2020 |
| Q3 2019 | -54 | -20.7 | -62.5% | Aug 1, 2019 | Oct 31, 2019 |
| Q2 2019 | -40.5 | -5.69 | -16.4% | May 1, 2019 | Jul 31, 2019 |
| Q1 2019 | -39.8 | -4.08 | -11.4% | Feb 1, 2019 | Apr 30, 2019 |
| Q4 2018 | -40.6 | -5.85 | -16.8% | Nov 1, 2018 | Jan 31, 2019 |
| Q3 2018 | -33.2 | -1.32 | -4.14% | Aug 1, 2018 | Oct 31, 2018 |
| Q2 2018 | -34.8 | -0.72 | -2.11% | May 1, 2018 | Jul 31, 2018 |
| Q1 2018 | -35.7 | -7.44 | -26.3% | Feb 1, 2018 | Apr 30, 2018 |
| Q4 2017 | -34.8 | -10 | -40.4% | Nov 1, 2017 | Jan 31, 2018 |
| Q3 2017 | -31.9 | -8.29 | -35.1% | Aug 1, 2017 | Oct 31, 2017 |
| Q2 2017 | -34.1 | -14.2 | -71.1% | May 1, 2017 | Jul 31, 2017 |
| Q1 2017 | -28.3 | -4.41 | -18.5% | Feb 1, 2017 | Apr 30, 2017 |
| Q4 2016 | -24.8 | -1.53 | -6.58% | Nov 1, 2016 | Jan 31, 2017 |
| Q3 2016 | -23.6 | -3.47 | -17.2% | Aug 1, 2016 | Oct 31, 2016 |
| Q2 2016 | -19.9 | +0.47 | +2.31% | May 1, 2016 | Jul 31, 2016 |
| Q1 2016 | -23.9 | -5.6 | -30.6% | Feb 1, 2016 | Apr 30, 2016 |
| Q4 2015 | -23.3 | +6.42 | +21.6% | Nov 1, 2015 | Jan 31, 2016 |
| Q3 2015 | -20.1 | +13.6 | +40.3% | Aug 1, 2015 | Oct 31, 2015 |
| Q2 2015 | -20.4 | +16.2 | +44.3% | May 1, 2015 | Jul 31, 2015 |
| Q1 2015 | -18.3 | +3.7 | +16.8% | Feb 1, 2015 | Apr 30, 2015 |
| Q4 2014 | -29.7 | -17.4 | -141% | Nov 1, 2014 | Jan 31, 2015 |
| Q3 2014 | -33.7 | -15.7 | -86.7% | Aug 1, 2014 | Oct 31, 2014 |
| Q2 2014 | -36.6 | +8.17 | +18.3% | May 1, 2014 | Jul 31, 2014 |
| Q1 2014 | -22 | +41.5 | +65.4% | Feb 1, 2014 | Apr 30, 2014 |
| Q4 2013 | -12.3 | +59.1 | +82.7% | Nov 1, 2013 | Jan 31, 2014 |
| Q3 2013 | -18.1 | +36.7 | +67% | Aug 1, 2013 | Oct 31, 2013 |
| Q2 2013 | -44.7 | -28.6 | -178% | May 1, 2013 | Jul 31, 2013 |
| Q1 2013 | -63.5 | -50.8 | -401% | Jan 31, 2013 | Apr 30, 2013 |
| Q4 2012 | -71.4 | Nov 1, 2012 | Jan 31, 2013 | ||
| Q3 2012 | -54.7 | Aug 1, 2012 | Oct 31, 2012 | ||
| Q2 2012 | -16.1 | May 1, 2012 | Jul 31, 2012 | ||
| Q1 2012 | -12.7 | Jan 31, 2012 | Apr 30, 2012 |